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Turn your NB into a personal Hi-Fi center with Xonar U301
  • Headphone amplifier: Extra bass punches and sound details.
  • Dolby Home Theater: Complete Hi-Fi enjoyment.
  • GX2.5: for the most immersive in-game experiences.
  • Hi-Fi class audio: Powered by exclusive Hyper Grounding technology.
Headphone AmplifierSuperb headphones listening experiences
High-performance headphone amplifier with adjustable gain levels driving your headphones/ headsets to it’s full-performance stage.

Dolby Home TheaterThe best surround sound experiences 
The Xonar U3 is a pocket-sized, portable USB audio card with complete support for a wide variety of Dolby Technologies for your Hi-Fi enjoyments.

GX2.5For realistic 3D audio effects
Enjoy up to 128 different sound effects played simultaneously for a realistic 3D experience!

Hi-Fi class audioClean, clear and pure
Xonar exclusive hyper-grounding technology, which works like a watershed to separate audio signals from noise to provide clean and clear sound.
Turn your NB into a personal Hi-Fi center with Xonar U302
Get a BIG UPGRADE from USB audio with Xonar U3’s crisp and clear sound for music, movie, gaming and VOIP enjoyment! 
Removable Cover03
Attached to the main body which eliminates the possibility of losing the cover. 
A handy split ring04
Attaches to your key-ring or lanyard for maximum portability.
Blue LED Light05
A blue light indicator illuminates when the Xonar U3 is active!
Convenient USB extension cable06
Because of space, convenience or decor, sometimes you need a longer USB 2.0 cable. 
S/PDIF TOSLINK optical adapter07
Ready for you to enjoy digital output right out of the box!

 

  • Audio Interface
    USB
  • Audio Performance
    Output Signal-to-Noise Ratio (A-Weighted) (Front-out) :
    100 dB
    Output THD+N at 1kHz (Front-out) :
    <0.005 %( dB)
    Frequency Response (-3dB, 16bit/48KHz input) :
    20 Hz to 20 KHz
    Output/Input Full-Scale Voltage :
  • Chipset
    Audio Processor :ASUS UA100 USB Audio Chip
  • Sample Rate and Resolution
    Analog Playback Sample Rate and Resolution :
    48KHz @ 16bit
  • Connectivity
    Analog Output 
    1 x 3.5 mm jack (1/8") (Analog out)
    Analog Input 
    1 x 3.5 mm jack (1/8") (Line-in/ Mic-in combo)
    Digital
    1 x S/PDIF out (1 x Optical (Toslink)/(combo with analog in))
  • Special Features
    Dolby® Technologies : Dolby® Digital Live/Dolby® Headphone /Dolby® Virtual Speaker /Dolby® Pro-Logic II 
    Smart Volume Normalizer™
    Xear 3D™ Virtual Speaker Shifter
    Magic Voice™
    Karaoke Functions
    10 -band Equalizer
    27 Environment Effects
    GX 2.5 Game Audio Engine
    VocalFX™
  • Operating System
    Windows® 10 , 32bit/64bit
    Windows® 8.1 , 32bit/64bit
    Windows® 8 , 32bit/64bit
    Windows® 7 , 32bit/64bit 
    Windows® Vista , 32bit/64bit
    Windows® XP , 32bit/64bit
    PS4
  • Accessories
    S/PDIF optical adaptors x 1
    Driver CD x 1
    Quick start guide x 1
  • Dimensions
    79.5 x 30.6 mm ( L x W )
  • Note
    Bundled with an Extension USB Cable
  • Audio Interface
    USB
  • Audio Performance
    Output Signal-to-Noise Ratio (A-Weighted) (Front-out) :
    100 dB
    Output THD+N at 1kHz (Front-out) :
    <0.005 %( dB)
    Frequency Response (-3dB, 16bit/48KHz input) :
    20 Hz to 20 KHz
    Output/Input Full-Scale Voltage :
  • Chipset
    Audio Processor :ASUS UA100 USB Audio Chip
  • Sample Rate and Resolution
    Analog Playback Sample Rate and Resolution :
    48KHz @ 16bit
  • Connectivity
    Analog Output 
    1 x 3.5 mm jack (1/8") (Analog out)
    Analog Input 
    1 x 3.5 mm jack (1/8") (Line-in/ Mic-in combo)
    Digital
    1 x S/PDIF out (1 x Optical (Toslink)/(combo with analog in))
  • Special Features
    Dolby® Technologies : Dolby® Digital Live/Dolby® Headphone /Dolby® Virtual Speaker /Dolby® Pro-Logic II 
    Smart Volume Normalizer™
    Xear 3D™ Virtual Speaker Shifter
    Magic Voice™
    Karaoke Functions
    10 -band Equalizer
    27 Environment Effects
    GX 2.5 Game Audio Engine
    VocalFX™
  • Operating System
    Windows® 10 , 32bit/64bit
    Windows® 8.1 , 32bit/64bit
    Windows® 8 , 32bit/64bit
    Windows® 7 , 32bit/64bit 
    Windows® Vista , 32bit/64bit
    Windows® XP , 32bit/64bit
    PS4
  • Accessories
    S/PDIF optical adaptors x 1
    Driver CD x 1
    Quick start guide x 1
  • Dimensions
    79.5 x 30.6 mm ( L x W )
  • Note
    Bundled with an Extension USB Cable
ModelXonar U3
TypeExternal
Packing Weight300 g
Packing Width255 mm
InterfaceUSB
Packing Depth160 mm
Audio ChipsetASUS UA100 USB Audio Chip
Packing Height70 mm
Package TypeBOX
Sample Rate48KHz
Digital Audio16bit
Connectivity2 x audio jacks SPDIF
Additional FeaturesOutput Signal-to-Noise Ratio (A-Weighted) (Front-out) : 100 dB Output THD+N at 1kHz (Front-out) : <0.005 %( dB) Frequency Response (-3dB, 16bit/48KHz input) : 20 Hz to 20 KHz Dolby® Technologies : Dolby® Digital Live/Dolby® Headphone /Dolby® Virtual Speaker /Dolby® Pro-Logic II VocalFX™ Smart Volume Normalizer™ Magic Voice™ Karaoke Functions 10 -band Equalizer 27 Environment Effects GX 2.5 Game Audio Engine
System RequirementsWindows 10 Windows 8.1 Windows 8 Windows 7 Windows Vista Windows XP MAC OS

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